GB1503845A - Closed loop mixture control system using a two-barrel carburetor - Google Patents

Closed loop mixture control system using a two-barrel carburetor

Info

Publication number
GB1503845A
GB1503845A GB9302/76A GB930276A GB1503845A GB 1503845 A GB1503845 A GB 1503845A GB 9302/76 A GB9302/76 A GB 9302/76A GB 930276 A GB930276 A GB 930276A GB 1503845 A GB1503845 A GB 1503845A
Authority
GB
United Kingdom
Prior art keywords
barrel
valve
primary
ratio
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB9302/76A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of GB1503845A publication Critical patent/GB1503845A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
    • F02D41/1484—Output circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M11/00—Multi-stage carburettors, Register-type carburettors, i.e. with slidable or rotatable throttling valves in which a plurality of fuel nozzles, other than only an idling nozzle and a main one, are sequentially exposed to air stream by throttling valve
    • F02M11/02—Multi-stage carburettors, Register-type carburettors, i.e. with slidable or rotatable throttling valves in which a plurality of fuel nozzles, other than only an idling nozzle and a main one, are sequentially exposed to air stream by throttling valve with throttling valve, e.g. of flap or butterfly type, in a later stage opening automatically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • F02M7/23—Fuel aerating devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • F02M7/23—Fuel aerating devices
    • F02M7/24—Controlling flow of aerating air
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/74—Valve actuation; electrical

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
GB9302/76A 1975-03-24 1976-03-09 Closed loop mixture control system using a two-barrel carburetor Expired GB1503845A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975039116U JPS5534293Y2 (enrdf_load_stackoverflow) 1975-03-24 1975-03-24

Publications (1)

Publication Number Publication Date
GB1503845A true GB1503845A (en) 1978-03-15

Family

ID=12544101

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9302/76A Expired GB1503845A (en) 1975-03-24 1976-03-09 Closed loop mixture control system using a two-barrel carburetor

Country Status (3)

Country Link
US (1) US4108121A (enrdf_load_stackoverflow)
JP (1) JPS5534293Y2 (enrdf_load_stackoverflow)
GB (1) GB1503845A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477635A1 (fr) * 1980-03-07 1981-09-11 Fuji Heavy Ind Ltd Dispositif de commande du rapport air-combustible pour un moteur a combustion interne
FR2497282A1 (fr) * 1980-12-26 1982-07-02 Fuji Heavy Ind Ltd Dispositif de reglage du rapport air-combustible pour moteur a combustion interne

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549550A (en) * 1978-10-02 1980-04-10 Aisan Ind Co Ltd Air-fuel ratio control device
JPS56126650A (en) * 1980-03-07 1981-10-03 Fuji Heavy Ind Ltd Air-fuel ratio controlling apparatus
JPS56126647A (en) * 1980-03-07 1981-10-03 Fuji Heavy Ind Ltd Air-fuel ratio controlling apparatus
JPS57137640A (en) * 1980-12-26 1982-08-25 Fuji Heavy Ind Ltd Air fuel ratio controller
JPS584756U (ja) * 1981-07-02 1983-01-12 トヨタ自動車株式会社 空気吸入端制御弁
US8783231B2 (en) * 2012-03-12 2014-07-22 Ford Global Technologies, Llc Venturi for vapor purge

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186691A (en) * 1961-05-25 1965-06-01 Holley Carburetor Co Control means for the secondary induction passage of a two-stage carburetor
US3317195A (en) * 1964-09-29 1967-05-02 Acf Ind Inc Carburetor
FR1464586A (fr) * 1965-03-27 1967-01-06 Inst Francais Du Petrole Procédé permettant la combustion de mélanges globalement pauvres dans les moteurs à allumage commandé et dispositifs pour sa mise en oeuvre
US3250264A (en) * 1965-03-29 1966-05-10 Ethyl Corp Engine improvements
JPS454084Y1 (enrdf_load_stackoverflow) * 1966-02-07 1970-02-25
US3730496A (en) * 1968-07-01 1973-05-01 H Morgenroth Carburetor for automotive engines with a metering suction partly derived from a laminar air flow matrix
JPS5029651Y2 (enrdf_load_stackoverflow) * 1971-03-18 1975-09-01
JPS5118023B2 (enrdf_load_stackoverflow) * 1972-04-14 1976-06-07
JPS4919229A (enrdf_load_stackoverflow) * 1972-06-17 1974-02-20
JPS5246326B2 (enrdf_load_stackoverflow) * 1972-08-18 1977-11-24
DE2246625C3 (de) * 1972-09-22 1982-02-18 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffzumeßanlage
JPS5536820B2 (enrdf_load_stackoverflow) * 1972-10-25 1980-09-24
JPS4967024A (enrdf_load_stackoverflow) * 1972-11-01 1974-06-28
US3899551A (en) * 1973-02-09 1975-08-12 Acf Ind Inc Apparatus for controlling and modulating engine functions
JPS5316853B2 (enrdf_load_stackoverflow) * 1973-03-19 1978-06-03
US3906910A (en) * 1973-04-23 1975-09-23 Colt Ind Operating Corp Carburetor with feedback means and system
JPS503453A (enrdf_load_stackoverflow) * 1973-05-16 1975-01-14
JPS5246578B2 (enrdf_load_stackoverflow) * 1973-05-17 1977-11-25
JPS5012437A (enrdf_load_stackoverflow) * 1973-06-04 1975-02-08
JPS5219254B2 (enrdf_load_stackoverflow) * 1973-09-19 1977-05-26

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477635A1 (fr) * 1980-03-07 1981-09-11 Fuji Heavy Ind Ltd Dispositif de commande du rapport air-combustible pour un moteur a combustion interne
FR2497282A1 (fr) * 1980-12-26 1982-07-02 Fuji Heavy Ind Ltd Dispositif de reglage du rapport air-combustible pour moteur a combustion interne

Also Published As

Publication number Publication date
JPS5534293Y2 (enrdf_load_stackoverflow) 1980-08-14
JPS51119423U (enrdf_load_stackoverflow) 1976-09-28
US4108121A (en) 1978-08-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee